Finding the Fourth Proportional to 4,310,047.72, 5,948,133.06 and 2,376,304.84
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Solution
The fourth proportional to 4,310,047.72, 5,948,133.06 and 2,376,304.84 is: 3,279,448.00
Step by Step Solution
- Step 1: Write the proportion equation
4,310,047.72 : 5,948,133.06 = 2,376,304.84 : x - Step 2: Convert to fraction form
4,310,047.72/5,948,133.06 = 2,376,304.84/x - Step 3: Cross multiply
4,310,047.72x = 5,948,133.06 × 2,376,304.84 - Step 4: Simplify right side
4,310,047.72x = 14,134,577,379,442.01 - Step 5: Solve for x
x = 14,134,577,379,442.01/4,310,047.72 - Step 6: Final answer
x = 3,279,448.00
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.